125456433 has 8 divisors (see below), whose sum is σ = 171355296. Its totient is φ = 81597600.

The previous prime is 125456423. The next prime is 125456477. The reversal of 125456433 is 334654521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125456433 - 2⁹ = 125455921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125456394 and 125456403.

It is not an unprimeable number, because it can be changed into a prime (125456423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509863 + ... + 510108.

It is an arithmetic number, because the mean of its divisors is an integer number (21419412).

Almost surely, 2^125456433 is an apocalyptic number.

It is an amenable number.

125456433 is a deficient number, since it is larger than the sum of its proper divisors (45898863).

125456433 is a wasteful number, since it uses less digits than its factorization.

125456433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020015.

The product of its digits is 43200, while the sum is 33.

The square root of 125456433 is about 11200.7335920465. The cubic root of 125456433 is about 500.6078380996.

The spelling of 125456433 in words is "one hundred twenty-five million, four hundred fifty-six thousand, four hundred thirty-three".